<template>
  <div>
    <!-- 幻灯片 开始 -->
    <swiper :options="swiperOption" ref="mySwiper">
      <swiper-slide>
        <a href="/">
          <img src="~/assets/photo/banner/0921.png" width="60%" alt="首页banner">
        </a>
      </swiper-slide>
      <swiper-slide>
        <a href="/">
          <img src="~/assets/photo/banner/1031.png" width="65%" alt="首页banner">
        </a>
      </swiper-slide>
      <swiper-slide>
        <a href="/">
          <img src="~/assets/photo/banner/0922.png" width="55%" alt="首页banner">
        </a>
      </swiper-slide>
      <!-- Optional controls -->
      <div class="swiper-pagination" slot="pagination"></div>
      <div class="swiper-button-prev" slot="button-prev"></div>
      <div class="swiper-button-next" slot="button-next"></div>
      <div class="swiper-scrollbar" slot="scrollbar"></div>
    </swiper>
    <!-- 幻灯片 结束 -->

    <div id="aCoursesList">
      <!-- 课程 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">热门课程</span>
            </h2>
          </header>
          <div>
            <article class="comm-course-list">
              <ul class="of" id="bna">
                <li v-for="course in courseList" :key="course.id">
                  <div class="cc-l-wrap">
                    <section class="course-img">
                      <img :src="course.cover" class="img-responsive" :alt="course.title">
                      <div class="cc-mask">
                        <a :href="'/course/' + course.id" title="开始学习" class="comm-btn c-btn-1">开始学习</a>
                      </div>
                    </section>
                    <h3 class="hLh30 txtOf mt10">
                      <a :href="'/course/' + course.id" :title="course.title" class="course-title fsize18 c-333">{{ course.title }}</a>
                    </h3>
                    <section class="mt10 hLh20 of">
                      <span class="fr jgTag bg-green" v-if="Number(course.price) === 0">
                        <i class="c-fff fsize12 f-fA">免费</i>
                      </span>
                      <span class="fr jgTag bg-green" v-else>
                        <i class="c-fff fsize12 f-fA">￥{{ course.price }}</i>
                      </span>
                      <span class="fl jgAttr c-ccc f-fA">
                        <i class="c-999 f-fA">{{ course.buyCount }} 人购买</i>
                        |
                        <i class="c-999 f-fA">{{ course.viewCount }} 人学习</i>
                      </span>
                    </section>
                  </div>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="#" title="全部课程" class="comm-btn c-btn-2">全部课程</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校课程 结束 -->
      <!-- 网校名师 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">名师大咖</span>
            </h2>
          </header>
          <div>
            <article class="i-teacher-list">
              <ul class="of">
                <li v-for="teacher in teacherList" :key="teacher.id">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a :href="'/teacher/' + teacher.id"   :title="teacher.name">
                        <img :alt="teacher.name" :src="teacher.avatar">
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a :href="'/teacher/' + teacher.id" :title="teacher.name" class="fsize18 c-666">{{ teacher.name }}</a>
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999">{{ teacher.career }}</span>
                    </div>
                    <div class="mt15 i-q-txt">
                      <p class="c-999 f-fA">{{ teacher.intro }}</p>
                    </div>
                  </section>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="/teacher" title="全部讲师" class="comm-btn c-btn-2">全部讲师</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校名师 结束 -->
    </div>
  </div>
</template>

<script>
import {findCourseAndTeacher} from "~/api";

export default {
  data() {
    return {
      swiperOption: {
        loop: true, // 循环轮播
        autoplay: true, // 自动轮播
        // 滚动条
        scrollbar: {
          el: '.swiper-scrollbar',
        },
        // 上一张，下一张
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev',
        },
      },
      // 讲师列表
      teacherList: [],
      // 课程列表
      courseList: []
    };
  },
  computed: {
    swiper() {
      return this.$refs.mySwiper.swiper;
    }
  },
  created() {
    //查询讲师和课程
    this.getCourseAndTeacher()
  },
  methods: {
    //查询热门课程和讲师
    getCourseAndTeacher() {
      findCourseAndTeacher()
        .then(response => {
          console.log(response.data)
          this.courseList = response.data.data.courseList
          this.teacherList = response.data.data.teacherList
        })
    }
  }
}
</script>
